diff --git a/code/controllers/AssetAdmin.php b/code/controllers/AssetAdmin.php
index 57807b21..c215c299 100644
--- a/code/controllers/AssetAdmin.php
+++ b/code/controllers/AssetAdmin.php
@@ -146,7 +146,8 @@ JS
 			new GridFieldPaginator(15),
 			new GridFieldEditButton(),
 			new GridFieldDeleteAction(),
-			new GridFieldDetailForm()
+			new GridFieldDetailForm(),
+			GridFieldLevelup::create($folder->ID)->setLinkSpec('admin/assets/show/%d')
 		);
 
 		$gridField = new GridField('File', $title, $this->getList(), $gridFieldConfig);
diff --git a/code/controllers/CMSMain.php b/code/controllers/CMSMain.php
index f50bafe2..4d50d31b 100644
--- a/code/controllers/CMSMain.php
+++ b/code/controllers/CMSMain.php
@@ -669,14 +669,16 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 	public function ListViewForm() {
 		$params = $this->request->requestVar('q');
 		$list = $this->getList($params, $parentID = $this->request->requestVar('ParentID'));
-		$gridFieldConfig = GridFieldConfig::create()->addComponents(
+		$gridFieldConfig = GridFieldConfig::create()->addComponents(			
 			new GridFieldSortableHeader(),
 			new GridFieldDataColumns(),
 			new GridFieldPaginator(15)
 		);
 		if($parentID){
 			$gridFieldConfig->addComponent(
-				new GridFieldLevelup($parentID)
+				GridFieldLevelup::create($parentID)
+					->setLinkSpec('?ParentID=%d&view=list')
+					->setAttributes(array('data-pjax' => 'ListViewForm,Breadcrumbs'))
 			);
 		}
 		$gridField = new GridField('Page','Pages', $list, $gridFieldConfig);
@@ -695,8 +697,8 @@ class CMSMain extends LeftAndMain implements CurrentPageIdentifier, PermissionPr
 
 		$columns->setDisplayFields($fields);
 		$columns->setFieldCasting(array(
-			'Created' => 'Date->Ago',
-			'LastEdited' => 'Date->Ago',
+			'Created' => 'Datetime->Ago',
+			'LastEdited' => 'Datetime->Ago',
 		));
 
 		$controller = $this;
diff --git a/code/controllers/CMSPageAddController.php b/code/controllers/CMSPageAddController.php
index 502c0dce..81b17292 100644
--- a/code/controllers/CMSPageAddController.php
+++ b/code/controllers/CMSPageAddController.php
@@ -122,7 +122,9 @@ class CMSPageAddController extends CMSPageEditController {
 		}
 
 		$record = $this->getNewItem("new-$className-$parentID".$suffix, false);
-		if(class_exists('Translatable') && $record->hasExtension('Translatable')) $record->Locale = $data['Locale'];
+		if(class_exists('Translatable') && $record->hasExtension('Translatable') && isset($data['Locale'])) {
+			$record->Locale = $data['Locale'];
+		}
 
 		try {
 			$record->write();
diff --git a/code/model/RedirectorPage.php b/code/model/RedirectorPage.php
index 964ccc4a..11f6c46b 100644
--- a/code/model/RedirectorPage.php
+++ b/code/model/RedirectorPage.php
@@ -25,8 +25,6 @@ class RedirectorPage extends Page {
 	static $many_many = array(
 	);
 	
-	static $allowed_children = array();
-
 	/**
 	 * Returns this page if the redirect is external, otherwise
 	 * returns the target page.
diff --git a/code/model/SiteTree.php b/code/model/SiteTree.php
index 6704b8db..18620015 100644
--- a/code/model/SiteTree.php
+++ b/code/model/SiteTree.php
@@ -2704,8 +2704,8 @@ class SiteTree extends DataObject implements PermissionProvider,i18nEntityProvid
 		if(isset($entities['Page.SINGULARNAME'])) $entities['Page.SINGULARNAME'][3] = FRAMEWORK_DIR;
 		if(isset($entities['Page.PLURALNAME'])) $entities['Page.PLURALNAME'][3] = FRAMEWORK_DIR;		
 
-		$types = self::page_type_classes();
-		foreach($types as $type) {
+		$types = ClassInfo::subclassesFor('SiteTree');
+		foreach($types as $k => $type) {
 			$inst = singleton($type);
 			$entities[$type . '.DESCRIPTION'] = array(
 				$inst->stat('description'),
diff --git a/code/staticpublisher/FilesystemPublisher.php b/code/staticpublisher/FilesystemPublisher.php
index b00f4169..e1d78e72 100644
--- a/code/staticpublisher/FilesystemPublisher.php
+++ b/code/staticpublisher/FilesystemPublisher.php
@@ -191,10 +191,11 @@ class FilesystemPublisher extends StaticPublisher {
 			
 			Requirements::clear();
 			
-			
-			
 			singleton('DataObject')->flushCache();
 
+			//skip any responses with a 404 status code. We don't want to turn those into statically cached pages
+			if (!$response || $response->getStatusCode() == '404') continue;
+
 			// Generate file content			
 			// PHP file caching will generate a simple script from a template
 			if($this->fileExtension == 'php') {
diff --git a/javascript/SiteTreeURLSegmentField.js b/javascript/SiteTreeURLSegmentField.js
index 086e4e7b..83365a00 100644
--- a/javascript/SiteTreeURLSegmentField.js
+++ b/javascript/SiteTreeURLSegmentField.js
@@ -127,13 +127,13 @@
 			 *  (Function) callback
 			 */
 			suggest: function(val, callback) {
-				var field = this.find(':text');
+				var field = this.find(':text'), urlParts = $.path.parseUrl(this.closest('form').attr('action')),
+					url = urlParts.hrefNoSearch + '/field/' + field.attr('name') + '/suggest/?value=' + encodeURIComponent(val);
+				if(urlParts.search) url += '&' + urlParts.search.replace(/^\?/, '');
+
 				$.get(
-					this.closest('form').attr('action') + 
-						'/field/' + field.attr('name') + '/suggest/?value=' + encodeURIComponent(val),
-					function(data) {
-						callback.apply(this, arguments);
-					}
+					url,
+					function(data) {callback.apply(this, arguments);}
 				);
 				
 			},